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e1000_osdep.h (287990) e1000_osdep.h (295323)
1/******************************************************************************
2
3 Copyright (c) 2001-2015, Intel Corporation
4 All rights reserved.
5
6 Redistribution and use in source and binary forms, with or without
7 modification, are permitted provided that the following conditions are met:
8
9 1. Redistributions of source code must retain the above copyright notice,
10 this list of conditions and the following disclaimer.
11
12 2. Redistributions in binary form must reproduce the above copyright
13 notice, this list of conditions and the following disclaimer in the
14 documentation and/or other materials provided with the distribution.
15
16 3. Neither the name of the Intel Corporation nor the names of its
17 contributors may be used to endorse or promote products derived from
18 this software without specific prior written permission.
19
20 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 POSSIBILITY OF SUCH DAMAGE.
31
32******************************************************************************/
1/******************************************************************************
2
3 Copyright (c) 2001-2015, Intel Corporation
4 All rights reserved.
5
6 Redistribution and use in source and binary forms, with or without
7 modification, are permitted provided that the following conditions are met:
8
9 1. Redistributions of source code must retain the above copyright notice,
10 this list of conditions and the following disclaimer.
11
12 2. Redistributions in binary form must reproduce the above copyright
13 notice, this list of conditions and the following disclaimer in the
14 documentation and/or other materials provided with the distribution.
15
16 3. Neither the name of the Intel Corporation nor the names of its
17 contributors may be used to endorse or promote products derived from
18 this software without specific prior written permission.
19
20 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 POSSIBILITY OF SUCH DAMAGE.
31
32******************************************************************************/
33/*$FreeBSD: head/sys/dev/e1000/e1000_osdep.h 287990 2015-09-19 18:22:59Z sbruno $*/
33/*$FreeBSD: head/sys/dev/e1000/e1000_osdep.h 295323 2016-02-05 17:14:37Z erj $*/
34
35
36#ifndef _FREEBSD_OS_H_
37#define _FREEBSD_OS_H_
38
39#include <sys/types.h>
40#include <sys/param.h>
41#include <sys/systm.h>
42#include <sys/lock.h>
43#include <sys/mutex.h>
44#include <sys/mbuf.h>
45#include <sys/protosw.h>
46#include <sys/socket.h>
47#include <sys/malloc.h>
48#include <sys/kernel.h>
49#include <sys/bus.h>
50#include <machine/bus.h>
51#include <sys/rman.h>
52#include <machine/resource.h>
53#include <vm/vm.h>
54#include <vm/pmap.h>
55#include <machine/clock.h>
56#include <dev/pci/pcivar.h>
57#include <dev/pci/pcireg.h>
58
59
60#define ASSERT(x) if(!(x)) panic("EM: x")
61
62#define usec_delay(x) DELAY(x)
34
35
36#ifndef _FREEBSD_OS_H_
37#define _FREEBSD_OS_H_
38
39#include <sys/types.h>
40#include <sys/param.h>
41#include <sys/systm.h>
42#include <sys/lock.h>
43#include <sys/mutex.h>
44#include <sys/mbuf.h>
45#include <sys/protosw.h>
46#include <sys/socket.h>
47#include <sys/malloc.h>
48#include <sys/kernel.h>
49#include <sys/bus.h>
50#include <machine/bus.h>
51#include <sys/rman.h>
52#include <machine/resource.h>
53#include <vm/vm.h>
54#include <vm/pmap.h>
55#include <machine/clock.h>
56#include <dev/pci/pcivar.h>
57#include <dev/pci/pcireg.h>
58
59
60#define ASSERT(x) if(!(x)) panic("EM: x")
61
62#define usec_delay(x) DELAY(x)
63#define usec_delay_irq(x) DELAY(x)
63#define usec_delay_irq(x) usec_delay(x)
64#define msec_delay(x) DELAY(1000*(x))
65#define msec_delay_irq(x) DELAY(1000*(x))
66
64#define msec_delay(x) DELAY(1000*(x))
65#define msec_delay_irq(x) DELAY(1000*(x))
66
67#define DEBUGFUNC(F) DEBUGOUT(F);
68#define DEBUGOUT(S) do {} while (0)
69#define DEBUGOUT1(S,A) do {} while (0)
70#define DEBUGOUT2(S,A,B) do {} while (0)
71#define DEBUGOUT3(S,A,B,C) do {} while (0)
72#define DEBUGOUT7(S,A,B,C,D,E,F,G) do {} while (0)
67/* Enable/disable debugging statements in shared code */
68#define DBG 0
73
69
70#define DEBUGOUT(...) \
71 do { if (DBG) printf(__VA_ARGS__); } while (0)
72#define DEBUGOUT1(...) DEBUGOUT(__VA_ARGS__)
73#define DEBUGOUT2(...) DEBUGOUT(__VA_ARGS__)
74#define DEBUGOUT3(...) DEBUGOUT(__VA_ARGS__)
75#define DEBUGOUT7(...) DEBUGOUT(__VA_ARGS__)
76#define DEBUGFUNC(F) DEBUGOUT(F "\n")
77
74#define STATIC static
75#define FALSE 0
76#define TRUE 1
78#define STATIC static
79#define FALSE 0
80#define TRUE 1
77#ifndef __bool_true_false_are_defined
78#define false FALSE
79#define true TRUE
80#endif
81#define CMD_MEM_WRT_INVALIDATE 0x0010 /* BIT_4 */
82#define PCI_COMMAND_REGISTER PCIR_COMMAND
83
84/* Mutex used in the shared code */
85#define E1000_MUTEX struct mtx
86#define E1000_MUTEX_INIT(mutex) mtx_init((mutex), #mutex, \
87 MTX_NETWORK_LOCK, \
88 MTX_DEF | MTX_DUPOK)
89#define E1000_MUTEX_DESTROY(mutex) mtx_destroy(mutex)
90#define E1000_MUTEX_LOCK(mutex) mtx_lock(mutex)
91#define E1000_MUTEX_TRYLOCK(mutex) mtx_trylock(mutex)
92#define E1000_MUTEX_UNLOCK(mutex) mtx_unlock(mutex)
93
94typedef uint64_t u64;
95typedef uint32_t u32;
96typedef uint16_t u16;
97typedef uint8_t u8;
98typedef int64_t s64;
99typedef int32_t s32;
100typedef int16_t s16;
101typedef int8_t s8;
81#define CMD_MEM_WRT_INVALIDATE 0x0010 /* BIT_4 */
82#define PCI_COMMAND_REGISTER PCIR_COMMAND
83
84/* Mutex used in the shared code */
85#define E1000_MUTEX struct mtx
86#define E1000_MUTEX_INIT(mutex) mtx_init((mutex), #mutex, \
87 MTX_NETWORK_LOCK, \
88 MTX_DEF | MTX_DUPOK)
89#define E1000_MUTEX_DESTROY(mutex) mtx_destroy(mutex)
90#define E1000_MUTEX_LOCK(mutex) mtx_lock(mutex)
91#define E1000_MUTEX_TRYLOCK(mutex) mtx_trylock(mutex)
92#define E1000_MUTEX_UNLOCK(mutex) mtx_unlock(mutex)
93
94typedef uint64_t u64;
95typedef uint32_t u32;
96typedef uint16_t u16;
97typedef uint8_t u8;
98typedef int64_t s64;
99typedef int32_t s32;
100typedef int16_t s16;
101typedef int8_t s8;
102#ifndef __bool_true_false_are_defined
103typedef boolean_t bool;
104#endif
105
106#define __le16 u16
107#define __le32 u32
108#define __le64 u64
109
110#if __FreeBSD_version < 800000
111#if defined(__i386__) || defined(__amd64__)
112#define mb() __asm volatile("mfence" ::: "memory")
113#define wmb() __asm volatile("sfence" ::: "memory")
114#define rmb() __asm volatile("lfence" ::: "memory")
115#else
116#define mb()
117#define rmb()
118#define wmb()
119#endif
120#endif /*__FreeBSD_version < 800000 */
121
122#if defined(__i386__) || defined(__amd64__)
123static __inline
124void prefetch(void *x)
125{
126 __asm volatile("prefetcht0 %0" :: "m" (*(unsigned long *)x));
127}
128#else
129#define prefetch(x)
130#endif
131
132struct e1000_osdep
133{
134 bus_space_tag_t mem_bus_space_tag;
135 bus_space_handle_t mem_bus_space_handle;
136 bus_space_tag_t io_bus_space_tag;
137 bus_space_handle_t io_bus_space_handle;
138 bus_space_tag_t flash_bus_space_tag;
139 bus_space_handle_t flash_bus_space_handle;
140 struct device *dev;
141};
142
143#define E1000_REGISTER(hw, reg) (((hw)->mac.type >= e1000_82543) \
144 ? reg : e1000_translate_register_82542(reg))
145
146#define E1000_WRITE_FLUSH(a) E1000_READ_REG(a, E1000_STATUS)
147
148/* Read from an absolute offset in the adapter's memory space */
149#define E1000_READ_OFFSET(hw, offset) \
150 bus_space_read_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
151 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, offset)
152
153/* Write to an absolute offset in the adapter's memory space */
154#define E1000_WRITE_OFFSET(hw, offset, value) \
155 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
156 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, offset, value)
157
158/* Register READ/WRITE macros */
159
160#define E1000_READ_REG(hw, reg) \
161 bus_space_read_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
162 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
163 E1000_REGISTER(hw, reg))
164
165#define E1000_WRITE_REG(hw, reg, value) \
166 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
167 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
168 E1000_REGISTER(hw, reg), value)
169
170#define E1000_READ_REG_ARRAY(hw, reg, index) \
171 bus_space_read_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
172 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
173 E1000_REGISTER(hw, reg) + ((index)<< 2))
174
175#define E1000_WRITE_REG_ARRAY(hw, reg, index, value) \
176 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
177 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
178 E1000_REGISTER(hw, reg) + ((index)<< 2), value)
179
180#define E1000_READ_REG_ARRAY_DWORD E1000_READ_REG_ARRAY
181#define E1000_WRITE_REG_ARRAY_DWORD E1000_WRITE_REG_ARRAY
182
183#define E1000_READ_REG_ARRAY_BYTE(hw, reg, index) \
184 bus_space_read_1(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
185 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
186 E1000_REGISTER(hw, reg) + index)
187
188#define E1000_WRITE_REG_ARRAY_BYTE(hw, reg, index, value) \
189 bus_space_write_1(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
190 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
191 E1000_REGISTER(hw, reg) + index, value)
192
193#define E1000_WRITE_REG_ARRAY_WORD(hw, reg, index, value) \
194 bus_space_write_2(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
195 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
196 E1000_REGISTER(hw, reg) + (index << 1), value)
197
198#define E1000_WRITE_REG_IO(hw, reg, value) do {\
199 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->io_bus_space_tag, \
200 ((struct e1000_osdep *)(hw)->back)->io_bus_space_handle, \
201 (hw)->io_base, reg); \
202 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->io_bus_space_tag, \
203 ((struct e1000_osdep *)(hw)->back)->io_bus_space_handle, \
204 (hw)->io_base + 4, value); } while (0)
205
206#define E1000_READ_FLASH_REG(hw, reg) \
207 bus_space_read_4(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \
208 ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg)
209
210#define E1000_READ_FLASH_REG16(hw, reg) \
211 bus_space_read_2(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \
212 ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg)
213
214#define E1000_WRITE_FLASH_REG(hw, reg, value) \
215 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \
216 ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg, value)
217
218#define E1000_WRITE_FLASH_REG16(hw, reg, value) \
219 bus_space_write_2(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \
220 ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg, value)
221
222#endif /* _FREEBSD_OS_H_ */
223
102
103#define __le16 u16
104#define __le32 u32
105#define __le64 u64
106
107#if __FreeBSD_version < 800000
108#if defined(__i386__) || defined(__amd64__)
109#define mb() __asm volatile("mfence" ::: "memory")
110#define wmb() __asm volatile("sfence" ::: "memory")
111#define rmb() __asm volatile("lfence" ::: "memory")
112#else
113#define mb()
114#define rmb()
115#define wmb()
116#endif
117#endif /*__FreeBSD_version < 800000 */
118
119#if defined(__i386__) || defined(__amd64__)
120static __inline
121void prefetch(void *x)
122{
123 __asm volatile("prefetcht0 %0" :: "m" (*(unsigned long *)x));
124}
125#else
126#define prefetch(x)
127#endif
128
129struct e1000_osdep
130{
131 bus_space_tag_t mem_bus_space_tag;
132 bus_space_handle_t mem_bus_space_handle;
133 bus_space_tag_t io_bus_space_tag;
134 bus_space_handle_t io_bus_space_handle;
135 bus_space_tag_t flash_bus_space_tag;
136 bus_space_handle_t flash_bus_space_handle;
137 struct device *dev;
138};
139
140#define E1000_REGISTER(hw, reg) (((hw)->mac.type >= e1000_82543) \
141 ? reg : e1000_translate_register_82542(reg))
142
143#define E1000_WRITE_FLUSH(a) E1000_READ_REG(a, E1000_STATUS)
144
145/* Read from an absolute offset in the adapter's memory space */
146#define E1000_READ_OFFSET(hw, offset) \
147 bus_space_read_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
148 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, offset)
149
150/* Write to an absolute offset in the adapter's memory space */
151#define E1000_WRITE_OFFSET(hw, offset, value) \
152 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
153 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, offset, value)
154
155/* Register READ/WRITE macros */
156
157#define E1000_READ_REG(hw, reg) \
158 bus_space_read_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
159 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
160 E1000_REGISTER(hw, reg))
161
162#define E1000_WRITE_REG(hw, reg, value) \
163 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
164 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
165 E1000_REGISTER(hw, reg), value)
166
167#define E1000_READ_REG_ARRAY(hw, reg, index) \
168 bus_space_read_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
169 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
170 E1000_REGISTER(hw, reg) + ((index)<< 2))
171
172#define E1000_WRITE_REG_ARRAY(hw, reg, index, value) \
173 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
174 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
175 E1000_REGISTER(hw, reg) + ((index)<< 2), value)
176
177#define E1000_READ_REG_ARRAY_DWORD E1000_READ_REG_ARRAY
178#define E1000_WRITE_REG_ARRAY_DWORD E1000_WRITE_REG_ARRAY
179
180#define E1000_READ_REG_ARRAY_BYTE(hw, reg, index) \
181 bus_space_read_1(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
182 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
183 E1000_REGISTER(hw, reg) + index)
184
185#define E1000_WRITE_REG_ARRAY_BYTE(hw, reg, index, value) \
186 bus_space_write_1(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
187 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
188 E1000_REGISTER(hw, reg) + index, value)
189
190#define E1000_WRITE_REG_ARRAY_WORD(hw, reg, index, value) \
191 bus_space_write_2(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
192 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
193 E1000_REGISTER(hw, reg) + (index << 1), value)
194
195#define E1000_WRITE_REG_IO(hw, reg, value) do {\
196 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->io_bus_space_tag, \
197 ((struct e1000_osdep *)(hw)->back)->io_bus_space_handle, \
198 (hw)->io_base, reg); \
199 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->io_bus_space_tag, \
200 ((struct e1000_osdep *)(hw)->back)->io_bus_space_handle, \
201 (hw)->io_base + 4, value); } while (0)
202
203#define E1000_READ_FLASH_REG(hw, reg) \
204 bus_space_read_4(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \
205 ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg)
206
207#define E1000_READ_FLASH_REG16(hw, reg) \
208 bus_space_read_2(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \
209 ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg)
210
211#define E1000_WRITE_FLASH_REG(hw, reg, value) \
212 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \
213 ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg, value)
214
215#define E1000_WRITE_FLASH_REG16(hw, reg, value) \
216 bus_space_write_2(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \
217 ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg, value)
218
219#endif /* _FREEBSD_OS_H_ */
220